Diy Battery Charging Protector Module 2s 20a 7.4v 8.4v 18650 Lithium Battery Board/bms Board Standard/balance Fo P8a6
USD 0.73USD 1.33
Diy Battery Charging Protector Module 2s 20a 7.4v 8.4v 18650 Lithium Battery Board/bms Board Standard/balance Fo P8a6